Find the elementary row operation that transforms the first matrix into
second and reverse row operation that transforms the second matrix
into first
[1 3 −1 5
0 1 −4 2
0 2 −5 −1],

[1 3 −1 5
0 1 −4 2
0 0 3 −5]

Anyone know? will mark brainliest if you're correct!

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